A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-133-9596
NSN 5925-00-368-1291
NSN 7035-01-604-0475
NSN 5945-01-186-4697
NSN 5835-01-406-4066
NSN 6135-00-577-3340
NSN 5935-00-824-7737
NSN 6135-01-511-1975
NSN 5895-01-526-6180
NSN 7035-01-192-9989
NSN 6145-00-284-1514
NSN 4140-00-555-3856